Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1996-12-31
pubmed:abstractText
57 cases of malignant fibrous histiocytomas (MFH) were examined, immunohistochemically for the presence of p-53-tumour suppressor gene with monoclonal antibody DO-7 (Dako) and for the presence of Ki-67 antigen using monoclonal antibody MIB-1 (Dianova). The statistical relationship between the overexpression of p-53 and grading parameters (mitoses, cellularity, necrosis) and expression of Ki-67 antigen as well as survival time, was determined. The presence of p-53 antigen was found in 29.8% of grade II and grade III tumours, but not in MFH of grade I. The p-53 positive cases demonstrated a significantly higher mitotic index (p < 0.05), higher Ki-67 index (p < 0.05) and shorter survival time (p < 0.05) in comparison to p-53 negative cases. Differences concerning cellularity and extent of necrosis, between p-53 positive and p-53 negative tumours were not found (p > 0.05). The prognostic role of p-53 overexpression in MFH is discussed.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0258-851X
pubmed:author
pubmed:issnType
Print
pubmed:volume
9
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
475-8
pubmed:dateRevised
2005-11-17
pubmed:meshHeading
pubmed:articleTitle
P-53 positivity and high proliferative index: factors of bad prognosis in malignant fibrous histiocytomas.
pubmed:affiliation
Department of Pathology, Georg August University Göttingen, Germany.
pubmed:publicationType
Journal Article